Horses Animal Behaviour 7 Behaviour 6 Non-communicable Diseases and Injuries of Animals 6 Pigs 6 Animal Welfare 5 Animal behaviour 5 more ... Animal welfare 5 Cattle 5 Livestock 5 Sheep 5 Sport Animals, (New March 2000) 5 Animal Reproduction and Embryology, (New March 2000) 4 Cats 4 Dogs 4 Domestic animals 4 Draught Animals 4 Pets and Companion Animals 4 Poultry 4 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 4 Animal Genetics and Breeding, (New March 2000) 3 Animal Physiology and Biochemistry (Excluding Nutrition) 3 Behavior 3 Breeding 3 Diagnosis 3 Disease control 3 Fowls 3 Pets 3 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 3 Rodents 3 less ...